To join the battle click the "Join" button. If the battle type is training or tournament, the game will assign you randomly to the Resistance (red) or Defense (green) side, otherwise you can choose your desire battle side.

To join the battle click the "Join" button. If the battle type is training or tournament, the game will assign you randomly to the Resistance (red) or Defense (green) side, otherwise you can choose your desire battle side.